Headlamp support easy to adjust tightness
The design of rotating nuts and supporting bearing sleeves solves the problem of difficulty in adjusting the tightness of bicycle light brackets, achieving convenient and stable strap fixing and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江友德电子科技有限公司
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
Existing bicycle light brackets are difficult to adjust in tightness during the fixing process and require external tools, making operation inconvenient.
By rotating the nut in different directions, the pull belt moves in and out of the through hole through the engagement of the thread groove and thread teeth, thereby adjusting the tension of the pull belt. The nut is supported by the bearing sleeve and the hole plug to improve anti-slip ability and prevent loosening.
It enables convenient tension adjustment of the pull strap without the need for external tools, improving the ease and stability of operation.
Smart Images

Figure CN224256819U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of bicycle light accessories, specifically relating to an easily adjustable headlight bracket. Background Technology
[0002] A bicycle headlight is an essential safety device for riding at night or in low-light conditions. In environments with insufficient light, such as at night, in tunnels, under trees, or at dawn / dusk, it allows you to see the road clearly and increases your reaction time to potential hazards ahead, such as animals, pedestrians, and stationary vehicles. Active illumination is the most effective way to ensure that other road users, car drivers, pedestrians, and other cyclists can see you from a distance, significantly improving your visibility in complex traffic environments, especially at intersections, turns, or in poorly lit backgrounds.
[0003] Bicycle headlights are generally equipped with brackets, such as the bicycle light bracket disclosed in authorization number CN222247475U. Loosen the locking bolt 1, clamp and fix the bicycle's steering rod between the upper clamp plate 3 and the lower clamp plate 2, and tighten the locking bolt 1 to complete the installation of this utility model on the bicycle.
[0004] However, the above-mentioned bicycle light bracket has the following defects: 1. The upper and lower clamps are fixed by tightening the locking bolts. In order to ensure the stability of the bolts during the tightening process, they are generally fixed tightly and it is not easy to adjust the tightness; 2. Moreover, external tools such as wrenches are required for adjustment, which is very inconvenient. Utility Model Content
[0005] This utility model provides an easily adjustable headlight bracket. By rotating the nut in different directions, the pull strap moves in and out of the through hole through the engagement of the threaded groove and threaded teeth, thereby realizing the adjustment of the pull strap tension, which is very convenient. During the tension adjustment process, the nut can be turned on the bearing sleeve without the need for external tools, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an easily adjustable headlight bracket, including a bracket connecting seat, the top of which has a connecting groove for matching the buckle at the bottom of the headlight;
[0007] It also includes a pull strap, one end of which forms a load-bearing end, and a bracket connecting seat is connected and installed on the load-bearing end;
[0008] The bearing end is equipped with an adjustment mechanism for adjusting the tension of the pull belt.
[0009] Preferably, the adjustment mechanism includes a through hole on the bearing end for the end of the pull belt to pass through, and then the pull belt as a whole forms a tightening ring. A positioning element is also provided on the bearing end for positioning the pull belt after the tension is adjusted.
[0010] Preferably, the positioning element is a nut, the outer wall of the nut is preferably designed with an anti-slip feature for easy rotation, the inner wall of the nut is provided with a threaded groove, and the pull strap is provided with threaded teeth that can rotate and engage with the threaded groove of the nut.
[0011] Preferably, a bearing sleeve is also provided above the through hole at the bearing end, and the bearing sleeve is used to provide internal support for the nut.
[0012] Preferably, the bearing sleeve is further provided with a cavity, and the cavity is filled with a plug, which can be used to provide elastic support for the bearing sleeve.
[0013] Preferably, a connecting pipe is provided at the bearing end, the cavity in the middle of the connecting pipe passes through the bearing end, and an adjusting tooth is provided around the top of the connecting pipe;
[0014] The bottom of the bracket connector is provided with a connecting post that passes through the cavity in the middle of the connecting tube. A limiter is installed at the bottom of the connecting post, and a spring is sleeved on the connecting post.
[0015] The bottom surface of the bracket connector is provided with tooth grooves that are adapted to the adjustment teeth.
[0016] Preferably, the limiting component is a screw, the bottom end of the screw is provided with a blocking plate for blocking spring, the bottom end of the connecting column is provided with a threaded groove that matches the screw, and the screw is fixedly connected to its thread.
[0017] Preferably, the pull strap is also equipped with an anti-slip pad, which is a rubber pad. The bottom of the bearing end is provided with a groove for the anti-slip pad. The anti-slip pad has a structure that matches the shape of the bottom surface of the pull strap. The pull strap is provided with a limiting hole, and the outer wall of the anti-slip pad is provided with a protrusion that extends into the limiting hole to achieve a stable fit.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. By rotating the nut in different directions, the pull belt moves in and out of the through hole through the engagement of the threaded groove and threaded teeth, thereby realizing the adjustment of the tension of the pull belt, which is very convenient.
[0020] 2. During the adjustment process, simply tighten the nut on the bearing sleeve; no external tools are required.
[0021] 3. The plug and bearing sleeve support the nut while improving its anti-slip ability and stability during use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the front sectional view of the present invention;
[0023] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0024] Figure 3 This is a top view of the structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the rear view structure of this utility model;
[0026] Figure 5 This is a side view of the structure of this utility model.
[0027] In the diagram: 1. Bracket connector; 101. Connecting column; 102. Spring; 2. Pull strap; 201. Bearing end; 2011. Through hole; 2012. Bearing sleeve; 2013. Hole plug; 202. Threaded teeth; 203. Connecting pipe; 2031. Adjusting teeth; 3. Nut; 4. Screw; 401. Blocking plate; 5. Anti-slip pad. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example 1, please refer to Figure 1-5 This utility model provides an easily adjustable headlight bracket, including a bracket connecting seat 1. The top of the bracket connecting seat 1 is provided with a connecting groove, such as a T-shaped, U-shaped or dovetail-shaped groove track, for matching the buckle at the bottom of the headlight. The bottom of the headlight has a retractable spring buckle, which is usually made of rubber or metal. After being inserted into the sliding groove, it automatically locks. This is conventional technology and will not be described in detail.
[0030] It also includes a pull strap 2, one end of which forms a bearing end 201. The bracket connecting seat 1 is connected and installed on the bearing end 201. The installation method includes various methods such as plug-in and screw connection. It is used to tighten and fix the vehicle light bracket to the vehicle frame by the pull strap 2.
[0031] Specifically, the pull strap 2 is made of nylon. Nylon pull straps have the characteristics of high strength, corrosion resistance, and flexible use, and can be used for elastic tightening and fixing of different degrees.
[0032] Specifically, the bearing end 201 is provided with an adjustment mechanism for adjusting the tension of the pull strap 2. The adjustment mechanism enables quick tension adjustment of the pull strap 2, which facilitates flexible position adjustment at fixed points, such as on the handlebars.
[0033] As a further embodiment, the adjustment mechanism includes a through hole 2011 opened on the bearing end 201, through hole 2011 for the end of the pull strap 2 to pass through, and then the pull strap 2 as a whole forms a tightening ring. A positioning element is also provided on the bearing end 201 for positioning the pull strap 2 after the tension is adjusted. The positioning element ensures that the pull strap 2 does not loosen after it is tightened and positioned on the handlebar.
[0034] As a further embodiment, the positioning component is a nut 3. The outer wall of the nut 3 preferably has an easy-to-rotate anti-slip design, such as grooves or anti-slip patterns. At the same time, the inner wall of the nut 3 is provided with a threaded groove. The nut 3 is made of ABS material, which significantly reduces weight compared to metal nuts. It has a lower elastic modulus, can absorb vibration and impact, and reduce mechanical noise. The pull belt 2 is provided with threaded teeth 202 that can rotate and engage with the threaded groove of the nut 3. By rotating the nut 3 in different directions, the pull belt 2 moves in and out of the through hole 2011 under the engagement of the threaded groove and the threaded teeth 202, thereby realizing the tension adjustment of the pull belt.
[0035] As a further embodiment, the bearing end 201 is also provided with a bearing sleeve 2012 above the through hole 2011. The bearing sleeve 2012 can be used to provide internal support for the nut 3 to avoid it from being loose due to lack of support when it is positioned.
[0036] As a further embodiment, a cavity is also provided inside the bearing sleeve 2012, and a plug 2013 is inserted into the cavity. The plug 2013 can be used to provide elastic support for the bearing sleeve 2012, so that the bearing sleeve 2012 can support the nut 3 while improving the anti-slip ability. The plug is made of hollow silicone rubber, which further improves the elastic support effect.
[0037] As a further embodiment, a connecting pipe 203 is provided on the bearing end 201, the cavity in the middle of the connecting pipe 203 passes through the bearing end 201, and an adjusting tooth 2031 is provided around the top of the connecting pipe 203.
[0038] The bottom of the bracket connecting seat 1 is provided with a connecting post 101 that passes through the cavity in the middle of the connecting tube 203. A limiter is installed at the bottom end of the connecting post 101, and a spring 102 is sleeved on the connecting post 101.
[0039] Furthermore, to achieve adjustment and fit, the bottom surface of the bracket connecting seat 1 is provided with a toothed groove that matches the adjusting tooth 2031. Thus, during adjustment and fit, by pulling the bracket connecting seat 1 upward, the spring 102 is compressed, and the bracket connecting seat 1 moves upward and separates from the adjusting tooth 2031 at the top of the connecting tube 203. The bracket connecting seat 1 and its headlight can be rotated for horizontal rotation adjustment and left and right angle adjustment. After adjustment, by releasing the bracket connecting seat 1, the bracket connecting seat 1 re-fits the bearing end 201 under the spring pressure of the spring 102. At the same time, the bottom toothed groove of the bracket connecting seat 1 abuts against the adjusting tooth 2031 again, achieving an anti-rotation stability design during use after angle adjustment.
[0040] As a further embodiment, the limiting component is a screw 4, and a blocking plate 401 for blocking the spring 102 is provided at the bottom end of the screw 4. The bottom end of the connecting column 101 is provided with a threaded groove that matches the screw 4, and the screw 4 is fixedly connected to it by its thread. The purpose of this design is to facilitate the installation and removal of the spring 102, and further facilitate the installation and removal of the bracket connecting seat 1 and the pull strap 2.
[0041] As a further embodiment, the inside of the pull strap 2 is also equipped with an anti-slip pad 5. The anti-slip pad 5 is a rubber pad, and the fixing method is selected by snap-fit. The bottom of the bearing end 201 is provided with a groove for the anti-slip pad 5. The anti-slip pad 5 is a structure that is adapted to the shape of the bottom surface of the pull strap 2. Furthermore, the pull strap 2 is provided with a limiting hole, and the outer wall of the anti-slip pad 5 is provided with a protrusion that extends into the limiting hole to achieve a stable fit. It is used to fix the pull strap 2 on the frame, such as the anti-slip fixing on the handlebar tube.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An easily adjustable headlight bracket, characterized in that, Includes bracket connector (1), the top of which has a connecting groove for matching the buckle at the bottom of the headlight; It also includes a pull strap (2), one end of which forms a bearing end (201), and a bracket connecting seat (1) is connected and installed on the bearing end (201); The bearing end (201) is provided with an adjustment mechanism for adjusting the tension of the pull belt (2); The adjustment mechanism includes a through hole (2011) on the bearing end (201), through hole (2011) for the end of the pull belt (2) to pass through, and then the pull belt (2) as a whole forms a tightening ring. A positioning element is also provided on the bearing end (201) for positioning the pull belt (2) after the tension is adjusted.
2. The easily adjustable headlight bracket according to claim 1, characterized in that, The positioning component is a nut (3). The outer wall of the nut (3) is designed to be easy to rotate and operate with a non-slip design. The inner wall of the nut (3) is provided with a threaded groove. The pull strap (2) is provided with threaded teeth (202) that can rotate and cooperate with the threaded groove of the nut (3).
3. The easily adjustable headlight bracket according to claim 2, characterized in that, The bearing end (201) is also provided with a bearing sleeve (2012) above the through hole (2011), which is used to provide internal support for the nut (3).
4. The easily adjustable headlight bracket according to claim 3, characterized in that, The bearing sleeve (2012) is also provided with a cavity, and a plug (2013) is inserted into the cavity. The plug (2013) is used to provide elastic support for the bearing sleeve (2012).
5. The easily adjustable headlight bracket according to claim 4, characterized in that, A connecting pipe (203) is provided at the bearing end (201), the cavity in the middle of the connecting pipe (203) passes through the bearing end (201), and an adjusting tooth (2031) is provided around the top of the connecting pipe (203). The bottom of the bracket connecting seat (1) is provided with a connecting column (101) that passes through the cavity in the middle of the connecting tube (203). The bottom end of the connecting column (101) is equipped with a limiter, and the connecting column (101) is covered with a spring (102). The bottom surface of the bracket connector (1) is provided with a tooth groove that is compatible with the adjusting tooth (2031).
6. The easily adjustable headlight bracket according to claim 5, characterized in that, The limiting component is a screw (4), and a blocking plate (401) of a blocking spring (102) is provided at the bottom of the screw (4). The bottom of the connecting column (101) is provided with a thread groove that is compatible with the screw (4), and the screw (4) is fixedly connected to it by its thread.
7. The easily adjustable headlight bracket according to claim 1, characterized in that, The inside of the pull strap (2) is also equipped with an anti-slip pad (5). The anti-slip pad (5) is a rubber pad. The bottom of the bearing end (201) is provided with a groove that fits the anti-slip pad (5). The anti-slip pad (5) is a structure that fits the bottom surface of the pull strap (2). The pull strap (2) is provided with a limiting hole. The outer wall of the anti-slip pad (5) is provided with a protrusion that extends into the limiting hole to achieve a stable fit.